
Digital cellular telecommunications system (Phase 2+) (GSM); Universal Mobile Telecommunications System (UMTS); LTE; Technical Specification Group working methods (3GPP TR 21.900 version 14.0.0 Release 14)
STANDARD published on 3.5.2017
Designation standards: ETSI TR 121900-V14.0.0
Publication date standards: 3.5.2017
The number of pages: 44
Approximate weight : 132 g (0.29 lbs)
Country: European technical standard
Category: Technical standards ETSI